46827940640 has 48 divisors (see below), whose sum is σ = 119141092728. Its totient is φ = 17290315776.

The previous prime is 46827940633. The next prime is 46827940651. The reversal of 46827940640 is 4604972864.

It can be written as a sum of positive squares in 4 ways, for example, as 31480695184 + 15347245456 = 177428^2 + 123884^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11254637 + ... + 11258796.

Almost surely, 2^46827940640 is an apocalyptic number.

46827940640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46827940640 is an abundant number, since it is smaller than the sum of its proper divisors (72313152088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46827940640 is a wasteful number, since it uses less digits than its factorization.

46827940640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22513461 (or 22513453 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 46827940640 in words is "forty-six billion, eight hundred twenty-seven million, nine hundred forty thousand, six hundred forty".